I've noticed this happening pretty consistently, although not 100% of the time. I listen to full albums on Spotify web through Firefox, and ~75% of the time I notice that the first track of the album is scrobbled again at the very end. I'll see all the tracks scrobbled in order as normal and then a second scrobble of the first track after the last one. This is frustrating because it skews the listening stats for that particular track. It's been happening for at least a few months and I've been t...